package binarySearch;

import java.io.File;

/**
 * @author understand
 * @description:
 * @create 2025/5/22 9:19
 */
public class Demo {
    public static void main(String[] args) {
        File file = new File("D:/uploadFiles/eb3718ddd9f945a0812d0d042fa1982d-阳光出行-发票.pdf");
        if (file.exists())
            System.out.println(file.getName());
        String xmlb = "[12110002]";
        if (xmlb.contains("[1201"))
            System.out.println("包含");
    }
}
